alright, good news. I went to the goodguys show in Columbus this past weekend and talked to a compnany named Howell who has already done a few 4.2L engines in boats with harness and computer tuning. They said soon the harness and computer will be a stocked part availible to everyone.

Im guessing it will be in the neighborhood of $700 because thats what the LS1 harness are.

Just a heads up.